package com.luozongyao.statistics.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.luozongyao.statistics.entity.User;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author testjava
 * @since 2021-10-25
 */
public interface UserService extends IService<User> {
    //统计某天用户注册人数
    Integer registerCount(String day);

//    Map<String, Object> getChartData(String begin, String end);
}
